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1.
Front Immunol ; 12: 655960, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34394073

RESUMO

Carcinoembryogenic antigen cellular adhesion molecules (CEACAMs) are intercellular adhesion molecules highly expressed in intestinal epithelial cells. CEACAM1, -3, -5, -6, -7 are altered in patients suffering from colon cancer and inflammatory bowel diseases (IBD), but their role in the onset and pathogenesis of IBD is not well known. Herein, we aim to correlate CEACAM1, -3, -5, -6, -7 expression to the degree of inflammation in pediatric and adult IBD colon biopsies and to examine the regulation of CEACAMs on human intestinal epithelial cell lines (C2BBe1/HT29) by different IBD-associated triggers (cytokines, bacteria/metabolites, emulsifiers) and IBD-drugs (6-Mercaptopurine, Prednisolone, Tofacitinib). Biopsies from patients with pediatric Crohn's disease (CD) and adult ulcerative colitis (UC, active/inactive disease) showed a significant increase in CEACAM3, -5, -6 expression, while CEACAM5 expression was reduced in adult CD patients (active/inactive disease). Intestinal epithelial cells cultured with a pro-inflammatory cytokine cocktail and Adherent-invasive Escherichia coli (AIEC) showed a rapid induction of CEACAM1, -5, -7 followed by a reduced RNA and protein expression overtime and a constant expression of CEACAM3, correlating with IL-8 expression. Cells cultured with the emulsifier polysorbate-80 resulted in a significant induction of CEACAM3, -5, -6, -7 at a late time point, while SCFA treatment reduced CEACAM1, -5, -7 expression. No major alterations in expression of CEACAMs were noted on cells cultured with the commensal Escherichia coli K12 or the pathogen Salmonella typhimurium. IBD drugs, particularly Tofacitinib, significantly reduced cytokine-induced CEACAM1, -3, -5, -6, -7 expression associated with a reduced IL-8 secretion. In conclusion, we provide new evidence on the regulation of CEACAMs by different IBD-associated triggers, identifying a role of CEACAMs in IBD pathogenesis.


Assuntos
Antígeno Carcinoembrionário/genética , Moléculas de Adesão Celular/genética , Suscetibilidade a Doenças , Regulação da Expressão Gênica , Doenças Inflamatórias Intestinais/etiologia , Doenças Inflamatórias Intestinais/metabolismo , Mucosa Intestinal/metabolismo , Biópsia , Antígeno Carcinoembrionário/metabolismo , Moléculas de Adesão Celular/metabolismo , Linhagem Celular , Doença de Crohn/etiologia , Doença de Crohn/metabolismo , Doença de Crohn/patologia , Citocinas/metabolismo , Ensaio de Imunoadsorção Enzimática , Células Epiteliais/imunologia , Células Epiteliais/metabolismo , Ácidos Graxos Voláteis/metabolismo , Humanos , Mediadores da Inflamação/metabolismo , Doenças Inflamatórias Intestinais/tratamento farmacológico , Doenças Inflamatórias Intestinais/patologia , Mucosa Intestinal/imunologia , Mucosa Intestinal/patologia , Família Multigênica , Inibidores de Proteínas Quinases/farmacologia , Inibidores de Proteínas Quinases/uso terapêutico
2.
Ir J Psychol Med ; 26(3): 127-130, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30282306

RESUMO

OBJECTIVES: To assess patient satisfaction with mental health services. Client satisfaction with mental health services is attracting increasing attention and is now considered a key outcome variable in evaluating mental health services. The Quality Framework (Mental Health Commission (MHC)), and Vision for Change (VFC) support such evaluation. However, there are no published quantitative data from Irish users of a community mental health service. METHOD: We invited outpatients attending a Dublin community mental health service to complete a standardised self-report instrument (Client Satisfaction Questionnaire, CSQ-8) and provide qualitative feedback. RESULTS: Of the seventy-nine respondents, 80% report they were 'satisfied' or 'very satisfied' with the service. However, they were critical of; access to, operation of, and communication with the mental health services. CONCLUSIONS: Although satisfied, when given the opportunity to comment, service users can be critical of aspects of the service they receive. Only using quantitative evaluation of outpatient client satisfaction levels may fail to capture important consumer suggestions for service development. Recent recommendations and upcoming changes would address a number of the criticisms of mental health services identified in this study.

3.
Eur Psychiatry ; 22(5): 323-7, 2007 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-17434293

RESUMO

INTRODUCTION: Females care for individuals with chronic illness more commonly than males and have different attitudes to illness. Additionally, they experience greater burden and reduced quality of life, when compared to their male counterparts. Since knowledge has been shown to be related to burden, we sought to determine whether there were gender differences in knowledge acquisition during a six-week caregiver psychoeducation programme (CPP). METHODS: Caregivers of people with schizophrenia completed a 23-item adapted version of the self-report Family Questionnaire (FQ) before and after the six-week CPP. Using a Generalized Linear Mixed Model, we studied the differences in proportions of correct answers before and after the programme by gender. RESULTS: Over a 46-month study period, 115 caregivers (58% female) participated in the programme. There was an overall improvement in knowledge with an effect size of 1.12. The improvement was statistically significant (P<0.001) within each of six specific areas of knowledge. However, female caregivers gained more knowledge overall and specifically regarding signs and symptoms, recovery and especially caregiver support. Knowledge gains regarding medication were roughly equal, while male caregivers gained more knowledge about risk factors. DISCUSSION: Our findings indicate that there are gender differences in the amount and type of knowledge gained during a CPP, with female caregivers showing greater knowledge acquisition than their male counterparts in most areas. Interventions designed to assist caregivers may be improved by targeting areas of knowledge specific to each gender. Such an approach might further reduce burden and improve the outcome for their relatives affected by schizophrenia.


Assuntos
Cuidadores/educação , Educação em Saúde , Esquizofrenia/reabilitação , Psicologia do Esquizofrênico , Cuidadores/psicologia , Efeitos Psicossociais da Doença , Currículo , Feminino , Humanos , Irlanda , Masculino , Rememoração Mental , Qualidade de Vida/psicologia , Fatores Sexuais , Apoio Social , Inquéritos e Questionários
4.
Ir J Psychol Med ; 24(1): 27-30, 2007 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30290501

RESUMO

OBJECTIVE: To measure the impact of a six-week Carer Psychoeducation Program (CPP) on factors that influence attitudes towards treatment among carers and relatives of people suffering from schizophrenia. We also examined which specific attitudes to treatment the CPP had the most effect on. METHOD: Between 2002 and 2004, all patients and their relatives continued standard care. During this period, we conducted a historically-controlled open trial, in which 64 relatives completed a 17-item adapted version of the Drug Attitudes Inventory (DAI) before and after the CPP. RESULTS: Attitudes to treatment improved significantly overall (p < 0.001), an improvement most marked in terms of attitudes to health and illness, attitudes towards the physician and attitudes towards the potentially harmful effects of treatment. No statistically significant improvement was found, however, in attitudes to locus of control or the preventative role of treatment. CONCLUSION: A CPP specifically improves family attitudes towards treatment. This finding is clinically important because such attitudes influence adherence which, in turn, influences outcome. The fact that certain attitudes are influenced by the CPP, while others are not, may help to explain the mechanism through which patient outcomes improve.

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